Drug-induced sleep endoscopy: conventional versus target controlled infusion techniques—a randomized controlled study

Abstract Understanding the sites of pharyngeal collapse is mandatory for surgical treatment decision-making in obstructive sleep-apnea-hypopnea syndrome patients. Drug-induced sleep endoscopy (DISE) allows for the direct observation of the upper airway during sedative-induced sleep. In order to re-create snoring and apnea patterns related to a spontaneous sleep situation, the authors used a target-controlled infusion (TCI) sleep endoscopy (DISE-TCI), comparing this technique to conventional DISE, in which sedation was reached by a manual bolus injection. The authors conducted a prospective, randomized, unicenter study. The apneic event observation and its correlation with pharyngeal collapse patterns is the primary endpoint; secondary endpoints are defined as stability and safety of sedation plans of DISE-TCI technique. From January 2009 to June 2009, 40 OSAHS patients were included in the study and randomized allocated in two groups: the bolus injection conventional DISE group and the DISE-TCI group. We recorded the complete apnea event at the oropharynx and hypopharynx levels in 4 patients of the conventional DISE group (20%) and in 17 patients of the DISE-TCI group (85%) (P < 0.0001). Two patients needed oxygen in the conventional DISE group because of severe desaturation that resulted from the first bolus of propofol (1 mg/kg) (P = 0.4872 ns). We recorded the instability of the sedation plan in 13 patients from the conventional DISE group (65%) and 1 patient from the DISE-TCI group (5%) (P = 0.0001). Our results suggest that the DISE-TCI technique should be the first choice in performing sleep endoscopy because of its increased accuracy, stability and safety..

Medienart:

Artikel

Erscheinungsjahr:

2010

Erschienen:

2010

Enthalten in:

Zur Gesamtaufnahme - volume:268

Enthalten in:

European archives of oto-rhino-laryngology and head & neck - 268(2010), 3 vom: 02. Sept., Seite 457-462

Sprache:

Englisch

Beteiligte Personen:

De Vito, Andrea [VerfasserIn]
Agnoletti, Vanni [VerfasserIn]
Berrettini, Stefano [VerfasserIn]
Piraccini, Emanuele [VerfasserIn]
Criscuolo, Armando [VerfasserIn]
Corso, Ruggero [VerfasserIn]
Campanini, Aldo [VerfasserIn]
Gambale, Giorgio [VerfasserIn]
Vicini, Claudio [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Themen:

Obstructive sleep-apnea-hypopnea syndrome
Sleep endoscopy
Target-controlled infusion

RVK:

RVK Klassifikation

Anmerkungen:

© Springer-Verlag 2010

doi:

10.1007/s00405-010-1376-y

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2056338548